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HSC Science (Computer Science) 12th Standard Board Exam - Maharashtra State Board Question Bank Solutions for Chemistry

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Chemistry
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The rate constant of a reaction ______.

[6] Chemical Kinetics
Chapter: [6] Chemical Kinetics
Concept: undefined >> undefined

Write the IUPAC name of benzylamine.

[13] Amines
Chapter: [13] Amines
Concept: undefined >> undefined

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What is thermodynamic equilibrium?

[4] Chemical Thermodynamics
Chapter: [4] Chemical Thermodynamics
Concept: undefined >> undefined

Describe the action of the following reagent on glucose:

Bromine water

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

Describe the action of the following reagent on glucose:

dil. Nitric acid.

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

What is a state function?

[4] Chemical Thermodynamics
Chapter: [4] Chemical Thermodynamics
Concept: undefined >> undefined

Which of the following is an extensive property?

[4] Chemical Thermodynamics
Chapter: [4] Chemical Thermodynamics
Concept: undefined >> undefined

Wool is ______ fibre.

[15] Introduction to Polymer Chemistry
Chapter: [15] Introduction to Polymer Chemistry
Concept: undefined >> undefined

Carbohydrates that do not undergo hydrolysis further are called ______.

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

The pH of 0.0001 M of monobasic acid is ______.

[12] Aldehydes, Ketones and Carboxylic Acids
Chapter: [12] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Diethyl ketone is an example of ______.

[12] Aldehydes, Ketones and Carboxylic Acids
Chapter: [12] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

The degree of dissociation of acetic acid in its 0.1 M solution is 0.0132 at 25°C. Calculate the degree of dissociation in its 0.01 M solution.

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

Explain hydrolysis of ethers.

[11] Alcohols, Phenols and Ethers
Chapter: [11] Alcohols, Phenols and Ethers
Concept: undefined >> undefined

Write Fischer projection formulae for glucose.

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

Define the synthetic polymers.

[15] Introduction to Polymer Chemistry
Chapter: [15] Introduction to Polymer Chemistry
Concept: undefined >> undefined

Define the semisynthetic polymers.

[15] Introduction to Polymer Chemistry
Chapter: [15] Introduction to Polymer Chemistry
Concept: undefined >> undefined

Define and explain the system, surroundings and boundary.

[4] Chemical Thermodynamics
Chapter: [4] Chemical Thermodynamics
Concept: undefined >> undefined

Explain charring (action of concentrated H2S04 on carbohydrate/sugar).

[5] Electrochemistry
Chapter: [5] Electrochemistry
Concept: undefined >> undefined

How do aldehydes and ketones react with alcohol.

[12] Aldehydes, Ketones and Carboxylic Acids
Chapter: [12] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Identify A and B for the following reaction:

What are polymers?

[13.03] Diazonium Salts
Chapter: [13.03] Diazonium Salts
Concept: undefined >> undefined
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